Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. William H. Bay, MD

Individual provider Nephrology Physician · NPI 1104825736

Dr. William H. Bay, MD is a Nephrology Physician in Westerville, Ohio. Licensed in Ohio. Registered with an NPI since 2005.

Licensed in
OH
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

595 Copeland Mill Rd Ste 2D
Westerville, OH 43081-8908
Phone: (614) 823-8500
Fax: (614) 823-8501
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 35033631 (OH)

Record details

NPI number1104825736
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 15, 2005
Last updated in NPPESSeptember 24, 2015
Mailing address595 Copeland Mill Rd, Suite 2d, Westerville, OH 43081-8908

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